[ViewVC] Diff of: cvs/deliantra/Deliantra-Client/DC.pm

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.10 by elmex, Sat Apr 8 17:21:01 2006 UTC vs.
Revision 1.59 by elmex, Tue May 23 17:30:18 2006 UTC

…		…
1	=head1 NAME	1	=head1 NAME
2		2
3	Crossfire::Client - undocumented utility garbage for our crossfire client	3	CFClient - undocumented utility garbage for our crossfire client
4		4
5	=head1 SYNOPSIS	5	=head1 SYNOPSIS
6		6
7	use Crossfire::Client;	7	use CFClient;
8		8
9	=head1 DESCRIPTION	9	=head1 DESCRIPTION
10		10
11	=over 4	11	=over 4
12		12
13	=cut	13	=cut
14		14
15	package Crossfire::Client;	15	package CFClient;
16		16
17	BEGIN {	17	BEGIN {
18	$VERSION = '0.1';	18	$VERSION = '0.1';
19		19
20	use XSLoader;	20	use XSLoader;
21	XSLoader::load "Crossfire::Client", $VERSION;	21	XSLoader::load "CFClient", $VERSION;
		22	}
		23
		24	use Carp ();
		25	use AnyEvent ();
		26	use BerkeleyDB;
		27
		28	use CFClient::OpenGL;
		29
		30	our %GL_EXT;
		31	our $GL_VERSION;
		32
		33	our $GL_NPOT;
		34	our $GL_DEBUG = 1;
		35
		36	sub gl_init {
		37	$GL_VERSION = gl_version * 1;
		38	%GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
		39
		40	$GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} \|\| $GL_VERSION >= 2;
		41	$GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
		42
		43	glDisable GL_COLOR_MATERIAL;
		44	glShadeModel GL_FLAT;
		45	glDisable GL_DITHER;
		46	glDisable GL_DEPTH_TEST;
		47	glDepthMask 0;
		48	glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
		49
		50	CFClient::Texture::restore_state ();
		51	}
		52
		53	sub gl_check {
		54	return unless $GL_DEBUG;
		55
		56	if (my $error = glGetError) {
		57	Carp::cluck sprintf "opengl error %x while %s", $error, &sprintf(@_);
		58	}
22	}	59	}
23		60
24	sub find_rcfile($) {	61	sub find_rcfile($) {
25	my $path;	62	my $path;
26		63
27	for (@INC) {	64	for (grep !ref, @INC) {
28	$path = "$_/Crossfire/resources/$_[0]";	65	$path = "$_/CFClient/resources/$_[0]";
29	return $path if -r $path;	66	return $path if -r $path;
30	}	67	}
31		68
32	die "FATAL: can't find required file $_[0]\n";	69	die "FATAL: can't find required file $_[0]\n";
33	}	70	}
62	}	99	}
63		100
64	close CFG;	101	close CFG;
65	}	102	}
66		103
		104	mkdir "$Crossfire::VARDIR/pclient", 0777;
		105
		106	our $DB_ENV = new BerkeleyDB::Env
		107	-Home => "$Crossfire::VARDIR/pclient",
		108	-Cachesize => 1_000_000,
		109	-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
		110	# -ErrPrefix => "DATABASE",
		111	-Verbose => 1,
		112	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,
		113	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
		114
		115	sub db_table($) {
		116	my ($table) = @_;
		117
		118	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
		119
		120	new CFClient::Database
		121	-Env => $DB_ENV,
		122	-Filename => $table,
		123	# -Filename => "database",
		124	# -Subname => $table,
		125	-Property => DB_CHKSUM,
		126	-Flags => DB_CREATE \| DB_UPGRADE,
		127	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
		128	}
		129
		130	sub pod_to_pango($) {
		131	my ($pom) = @_;
		132
		133	$pom->present ("CFClient::PodToPango")
		134	}
		135
		136	package CFClient::PodToPango;
		137
		138	use base Pod::POM::View::Text;
		139
		140	our $indent = 0;
		141
		142	*view_seq_code =
		143	*view_seq_bold = sub { "<b>$_[1]</b>" };
		144	*view_seq_italic = sub { "<i>$_[1]</i>" };
		145	*view_seq_space =
		146	*view_seq_link =
		147	*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
		148
		149	sub view_seq_text {
		150	my $text = $_[1];
		151	$text =~ s/\s+/ /g;
		152	CFClient::UI::Label::escape ($text)
		153	}
		154
		155	sub view_item {
		156	("\t" x ($indent / 4))
		157	. $_[1]->title->present ($_[0])
		158	. "\n"
		159	. $_[1]->content->present ($_[0])
		160	}
		161
		162	sub view_verbatim {
		163	(join "",
		164	map +("\t" x ($indent / 2)) . "$_\n",
		165	split /\n/, CFClient::UI::Label::escape ($_[1]))
		166	. "\n"
		167	}
		168
		169	sub view_textblock {
		170	("\t" x ($indent / 2)) . "$_[1]\n\n"
		171	}
		172
		173	sub view_head2 {
		174	"<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"
		175	. $_[1]->content->present ($_[0])
		176	};
		177
		178	sub view_over {
		179	local $indent = $indent + $_[1]->indent;
		180	$_[1]->content->present ($_[0])
		181	}
		182
		183	package CFClient::Database;
		184
		185	our @ISA = BerkeleyDB::Btree::;
		186
		187	sub get($$) {
		188	my $data;
		189
		190	$_[0]->db_get ($_[1], $data) == 0
		191	? $data
		192	: ()
		193	}
		194
		195	my %DB_SYNC;
		196
		197	sub put($$$) {
		198	my ($db, $key, $data) = @_;
		199
		200	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
		201
		202	$db->db_put ($key => $data)
		203	}
		204
67	package Crossfire::Client::Texture;	205	package CFClient::Texture;
		206
		207	use strict;
68		208
69	use Scalar::Util;	209	use Scalar::Util;
70		210
71	use SDL::OpenGL;	211	use CFClient::OpenGL;
72		212
73	my @textures;	213	my %TEXTURES;
74		214
75	sub _new {	215	sub new {
76	my ($class, %data) = @_;	216	my ($class, %data) = @_;
77		217
78	my $self = bless \%data, $class;	218	my $self = bless {
		219	internalformat => GL_RGBA,
		220	format => GL_RGBA,
		221	type => GL_UNSIGNED_BYTE,
		222	%data,
		223	}, $class;
79		224
80	push @textures, $self;	225	Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
81	Scalar::Util::weaken $textures[-1];
82		226
83	$self->upload;	227	$self->upload;
84		228
85	$self	229	$self
86	}	230	}
87		231
88	sub new_from_image {	232	sub new_from_image {
89	my ($class, $image) = @_;	233	my ($class, $image, %arg) = @_;
90		234
91	$class->_new (image => $image)	235	$class->new (image => $image, %arg)
92	}	236	}
93		237
94	sub new_from_file {	238	sub new_from_file {
95	my ($class, $path) = @_;	239	my ($class, $path, %arg) = @_;
96		240
97	open my $fh, "<:raw", $path	241	open my $fh, "<:raw", $path
98	or die "$path: $!";	242	or die "$path: $!";
99		243
100	local $/;	244	local $/;
101	$class->new_from_image (<$fh>)	245	$class->new_from_image (<$fh>, %arg)
102	}	246	}
103		247
104	sub new_from_surface {	248	#sub new_from_surface {
105	my ($class, $surface) = @_;	249	# my ($class, $surface) = @_;
106		250	#
107	$surface->rgba;	251	# $surface->rgba;
108		252	#
109	$class->_new (	253	# $class->new (
110	data => $surface->pixels,	254	# data => $surface->pixels,
111	width => $surface->width,	255	# w => $surface->width,
112	height => $surface->height,	256	# h => $surface->height,
		257	# )
		258	#}
		259
		260	sub new_from_layout {
		261	my ($class, $layout, %arg) = @_;
		262
		263	my ($w, $h, $data, $format, $internalformat) = $layout->render;
		264
		265	$class->new (
		266	w => $w,
		267	h => $h,
		268	data => $data,
		269	format => $format,
		270	internalformat => $format,
		271	type => GL_UNSIGNED_BYTE,
		272	%arg,
113	)	273	)
114	}
115
116	sub new_from_ttf {
117	my ($class, $ttf, $text) = @_;
118
119	utf8::encode $text;
120
121	my $surface = SDL::TTFRenderUTF8Blended $ttf, $text,
122	(new SDL::Color -r => 255, -g => 255, -b => 255);
123
124	$class->new_from_surface (bless \$surface, SDL::Surface::)
125	}	274	}
126		275
127	sub new_from_opengl {	276	sub new_from_opengl {
128	my ($class, $w, $h, $cb) = @_;	277	my ($class, $w, $h, $cb) = @_;
129		278
130	$class->_new (width => $w, height => $h, rendercb => $cb)	279	$class->new (w => $w \|\| 1, h => $h \|\| 1, render_cb => $cb)
		280	}
		281
		282	sub topot {
		283	(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
131	}	284	}
132		285
133	sub upload {	286	sub upload {
134	my ($self) = @_;	287	my ($self) = @_;
135		288
136	return unless $SDL::App::USING_OPENGL;	289	return unless $GL_VERSION;
137		290
138	my $data;	291	my $data;
139		292
140	if (exists $self->{data}) {	293	if (exists $self->{data}) {
141	$data = $self->{data};	294	$data = $self->{data};
		295
142	} elsif (exists $self->{rendercb}) {	296	} elsif (exists $self->{render_cb}) {
143	glViewport 0, 0, $self->{width}, $self->{height};	297	glViewport 0, 0, $self->{w}, $self->{h};
144	glClear GL_COLOR_BUFFER_BIT;	298	glMatrixMode GL_PROJECTION;
145		299	glLoadIdentity;
		300	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
		301	glMatrixMode GL_MODELVIEW;
		302	glLoadIdentity;
146	$self->{rendercb}->($self, $self->{width}, $self->{height});	303	$self->{render_cb}->($self, $self->{w}, $self->{h});
		304
147	} else {	305	} else {
148	my $pb = new Gtk2::Gdk::PixbufLoader;	306	($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
149	$pb->write ($self->{image});	307	= CFClient::load_image_inline $self->{image};
150	$pb->close;
151
152	$pb = $pb->get_pixbuf;
153	$pb = $pb->add_alpha (0, 0, 0, 0);
154
155	$self->{width} = $pb->get_width;
156	$self->{height} = $pb->get_height;
157
158	$data = $pb->get_pixels;
159	}	308	}
160		309
		310	my ($tw, $th) = @$self{qw(w h)};
		311
		312	unless ($tw > 0 && $th > 0) {
		313	$tw = $th = 1;
		314	$data = "\x00" x 64;
		315	}
		316
		317	$self->{minified} = [CFClient::average $tw, $th, $data]
		318	if $self->{minify};
		319
		320	unless ($GL_NPOT) {
		321	# TODO: does not work for zero-sized textures
		322	$tw = topot $tw;
		323	$th = topot $th;
		324
		325	if (($tw != $self->{w} \|\| $th != $self->{h}) && defined $data) {
		326	my $bpp = (length $data) / ($self->{w} * $self->{h});
		327	$data = pack "(a" . ($tw * $bpp) . ")*",
		328	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
		329	$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
		330	}
		331	}
		332
		333	$self->{s} = $self->{w} / $tw;
		334	$self->{t} = $self->{h} / $th;
		335
161	($self->{name}) = @{glGenTextures 1};	336	$self->{name} \|\|= glGenTexture;
162		337
163	glBindTexture GL_TEXTURE_2D, $self->{name};	338	glBindTexture GL_TEXTURE_2D, $self->{name};
164		339
165	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
166	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
167	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;	340	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
168	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;	341	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
		342
		343	if ($::FAST) {
		344	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
		345	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
		346	} elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
		347	# alternatively check for 0x8191
		348	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
		349	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
		350	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
		351	} else {
		352	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
		353	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
		354	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
		355	}
169		356
		357	glGetError;
		358
170	if (defined $data) {	359	if (defined $data) {
171	glTexImage2D GL_TEXTURE_2D, 0,	360	glTexImage2D GL_TEXTURE_2D, 0,
172	GL_RGBA8,	361	$self->{internalformat},
173	$self->{width}, $self->{height},	362	$tw, $th,
174	0,	363	0,
175	GL_RGBA,	364	$self->{format},
176	GL_UNSIGNED_BYTE,	365	$self->{type},
177	$data;	366	$data;
		367	CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
		368	$tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
178	} else {	369	} else {
179	glCopyTexImage2D GL_TEXTURE_2D, 0,	370	glCopyTexImage2D GL_TEXTURE_2D, 0,
180	GL_RGBA8,	371	$self->{internalformat},
181	0, 0,	372	0, 0,
182	$self->{width}, $self->{height},	373	$tw, $th,
183	0;	374	0;
		375	CFClient::gl_check "copying to texture %dx%d if=%x",
		376	$tw, $th, $self->{internalformat};
184	}	377	}
		378
		379	glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
185	}	380	}
186		381
187	sub DESTROY {	382	sub DESTROY {
188	my ($self) = @_;	383	my ($self) = @_;
189		384
190	return unless exists $self->{name};	385	delete $TEXTURES{$self+0};
191		386
192	glDeleteTextures delete $self->{name};	387	glDeleteTexture delete $self->{name}
		388	if $self->{name};
193	}	389	}
194		390
195	push @::GLINIT, sub {	391	sub restore_state {
196	$_->upload	392	$_->upload
197	for grep $_, @textures;	393	for values %TEXTURES;
198	};	394	}
199		395
200	1;	396	1;
201		397
202	=back	398	=back
203		399

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.10 by elmex, Sat Apr 8 17:21:01 2006 UTC vs. Revision 1.59 by elmex, Tue May 23 17:30:18 2006 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.10 by elmex, Sat Apr 8 17:21:01 2006 UTC vs.
Revision 1.59 by elmex, Tue May 23 17:30:18 2006 UTC